3white chips,7blue chips,16 green chips ...2chips are drawn from box in succession ..what is the probability that one is blue and one is white ?

• one s blue=7c1
  one s white=3c1
  tot =26c2
  p=7c1*3c1/26c2
  p=7*3/13*25
  p=21/325
  p=0.065
• 12 years agoHelpfull: Yes(17) No(10)
• for one blue 7c1/26
  for one white 3c1/25 //Because one is taken out already
  P=7*3/26*25
  21/650
  .03 ans
• 12 years agoHelpfull: Yes(15) No(11)
• 3c1*7c1/26c2 will be the ans
• 12 years agoHelpfull: Yes(3) No(4)
• total chips=26
  we want 2 so:26c2
  in this chips 3c1*7c1/26c2=21/325
  ans:21/325=0.64
• 12 years agoHelpfull: Yes(1) No(3)
• please answer from the given options in TCS apti..
• 12 years agoHelpfull: Yes(1) No(0)
• options given by tcs are
  7/50
  8/30
  7/25
  20/26
• 12 years agoHelpfull: Yes(0) No(3)